Finding the Fourth Proportional to 2,333.32, 3,221.30 and 1,548.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,333.32 : 3,221.30 = 1,548.44 : x
2. Step 2: Convert to fraction form
   2,333.32/3,221.30 = 1,548.44/x
3. Step 3: Cross multiply
   2,333.32x = 3,221.30 × 1,548.44
4. Step 4: Simplify right side
   2,333.32x = 4,987,989.77
5. Step 5: Solve for x
   x = 4,987,989.77/2,333.32
6. Step 6: Final answer
   x = 2,137.72